HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 4-Fluoro-2-nitro-N-methylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 2,5-Difluoronitrobenzene | HCID 67767 | — |
| Product | 4-Fluoro-2-nitro-N-methylaniline | HCID 2774662 | — |
Reaction Steps
7.3 g 1,4-difluoro-2-nitrobenzene are slowly added to 30 ml of a 40% aqueous methylamine solution while cooling with ice and the reaction mixture is stirred for 1 hour at ambient temperature. The precipitated product is suction filtered and recrystallized from water and ethanol. 6.3 g product are obtained as a solid. M.p=74-76° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637519B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-4ecce3855a224a32b017611e5b0df17f |
| Source note | uspto-grants-2014_01 |